Migrate Claws Mail to Office 365 with Attachments – Full Guide

Michael ~ Modified: September 5th, 2024 ~ Migration ~ 7 Minutes Reading

Overview: Claws is a rich-featured email client but due to some of its limited functionalities, users want to migrate Claws mail to Office 365. If you are also one of them, then your search ends here. In this detailed write-up, you will find the complete migration process.

Claws Mail is an free and open-source email client. It is well-versed in managing multiple accounts. However, because of Office 365 benefits and some limitations of Claws mail, users are migrating towards Microsoft 365.

User Query:- I have been part of Claws emails for 5 years. But now the claws mails features are sufficient to meet the business requirements. Therefore I am looking for an efficient and reliable solution to migrate Claws mail to Office 365.

Microsoft Office 365 is the complete suite that can handle all the day-to-day workflow of an organization. It is a full-fledged suite that incorporates multiple productivity software such as Outlook, OneDrive, Word, SharePoint, and many more.

Advantages of Exporting Claws Emails to Office 365

There are different benefits of moving from Claws emails to Office 365. Some of the major benefits are as follows:-

  • Cloud-Based Platform – Microsoft is a SaaS that uses Azure as a cloud service. It enables access to all the Microsoft 365 apps through any device just by connecting to the Internet. On the other hand, Claws is a desktop-based email client.
  • Latest Features – Microsoft incorporates the latest and advanced features that can improve the productivity of organizations. It offers different types of mailbox options such as primary, shared, etc to manage the emails in the right manner.
  • Automatic Updates – Microsoft also improves its apps regularly to make them robust and user-friendly. It provides automatic updates which are running in the background and do not affect the workflow.
  • Modern User-Interface – Microsoft integrates the modern user interface in all of its apps. Due to this, users can also get familiar with the other apps easily. Its simple and interactive user interface makes it the first choice over the Claws.

How to Migrate Claws Mail to Office 365?

There are two different approaches to performing Claws to Office 365 migration. One is the manual approach and another is the professional approach. By using any of the approaches, you can export Claws emails to Office 365 but there are some limitations with the manual method. Let’s discuss each method in detail sequentially.

Transfer Claws Emails to Office 365 – Manual Method

If you are a tech enthusiast and know how to export emails from Claws Mail to Office 365 manually. Then you can go with the below four phases.

Phase 1. Export Claws Mail to MBOX

Initially, you need to download the MBOX file of Claws emails:-

  1. Run the Claws Mail on your machine.
  2. Choose the File Menu option.
  3. Select Export to MBOX to save emails into an MBOX file.
  4. Now choose the folders to export and also define the final location.
  5. Lastly, click on the Save button.

Phase 2. Add MBOX to Thunderbird

Now convert the MBOX to Thunderbird.

  1. Open the Thunderbird if already installed, else install it first.
  2. Now, install the ImportExportTools NG add-on.
  3. Open the local folders and press right-click on them.
  4. Select ImportExportTools NG.
  5. Choose the option Import MBOX file, and hit Import one or more MBOX files. After that, click OK.

Phase 3. Export Thunderbird to EML

  1. After opening the Thunderbird, right-click on the MBOX files.
  2. Chose ImportExportTools NG.
  3. Select Export all messages in the folder.
  4. Pick the EML file format.
  5. Choose Destination location and OK.

Phase 4. Import EML Files into Office 365

  1. Log in to your Outlook with the Office 365 credentials.
  2. Drag and drop all the EML files to Outlook.

Also Read: How to Migrate Netscape Mail to Office 365?

Shortcomings of the Manual Method

  • You need to configure the Claws, Thunderbird, and Outlook accounts which is a lengthy process.
  • There might be chances of data loss or data corruption.
  • It requires too many technical steps that should be executed appropriately.
  • Large-sized emails cannot be migrated easily, they might be stuck or failed to move.

Professional Method to Migrate Claws Mail to Office 365

One of the Most Efficient Migrator Wizard IMAP Migration Tools is the one that can export Claws mails to Office 365. It is a well-developed tool to transfer bulk Claws emails to Office 365 accounts.

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Its simple and interactable user interface makes it the most prominent to perform migration for even non-tech users. It offers different impeccable options to make the migration error-free. In this method, users are not required to install Outlook on their machines. This tool solely is sufficient to complete the migration process. Most of the administrators have already used this tool and migrate their Claws emails to Office 365.

Below are the required steps for the tool

  • Step 1. Download and Install the tool on your machine. Select the Source and Destination platforms such as IMAP and Office 365.
  • Step 2. Select the option of Email under the workload section. Apply the smart Date filter to filter out the necessary emails for migration.
  • Step 3. In the Source window, provide the details of the Source IMAP account. Validate all the provided details and then hit on Next.
  • Step 4. Complete and validate all the provided details of the Office 365 account in the Destination window.
  • Step 5. Add the Users into the tool by picking the Import Users and Download template option.
  • Step 6. Finally, press the Start Migration button to start the migration process.

Splendid Features of the Automated Tool

  • Able to migrate bulk Claws emails to Office 365.
  • Maintains data security and hierarchy.
  • No Prior technical knowledge is required.
  • Offers Delta migration option to migrate newly arrived data during the process.
  • Provides a priority migration option to migrate essential accounts first.
  • Generates reports after the migration ends: Summary and Detailed.

Final Words

Transferring Claws emails to Office 365 is a challenging task not only for non-tech users but also for experts. But after reading this write-up, anyone can migrate Claws mail to Office 365. Here we have elaborated the distinct methods to export Claws emails to Office 365. However, there are some restrictions on the manual method. However, an automated method is a reliable and efficient way for a successful migration.

Frequently Asked Questions

Q1. Can I perform Claws Mail to M365 migration in batches?

A – Yes, the above-suggested professional tool supports the option of batches to migrate bulk emails without losing a single bit of data.

Q2. How do I ensure that all of the emails are moved accurately to the destination Office 365 account?

A – After the completion of the migration, you can access all of the transferred emails using Office 365. In addition, the professional tool also generates the report after the end of migration to ensure all of the data is successfully migrated.

Q3. What kind of preparation do I need before going to perform Claws Mail to O365 migration?

A – You should take the backup of Claws emails and also prepare to take a look at the emails that are going to migrate.

Q4. Can I migrate Claws mail to Office 365 using IMAP?

A – Yes, by using the above-mentioned professional tool you can easily migrate your emails from Claws to Microsoft 365.